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app/src/main/java/net/heartshield/data/MeasurementSeries.java

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+package net.heartshield.data;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+/**
+ * Waveform series data of a measurement.
+ *
+ * Contains time series of various sensors:
+ * * camera brightness: finger photoplethysmogram,
+ * * acceleration: motion during the measurement,
+ * * audio: ECG if available
+ *
+ * @author David Madl (git@abanbytes.eu)
+ * @date 2016-04-07
+ */
+public class MeasurementSeries {
+    // timestamps of `ppgData` and `bcgData` are measured in seconds since the start of measurement, `startTime`
+    @SerializedName("ppg_data")
+    public List<double[]> ppgData;
+
+    @SerializedName("bcg_data")
+    public List<double[]> bcgData;
+
+    private byte[] audioData = null;
+
+    @SerializedName("audio_start")
+    public double audioStartTime;
+
+    /** whether client has successfully transmitted the audioData */
+    @NoRemote
+    //@Expose(serialize = false, deserialize = false)
+    public boolean audioSynced = false;
+
+    public void setAudio(byte[] audio, double audioStartTime) {
+        this.audioData = audio;
+        this.audioStartTime = audioStartTime;
+        this.audioSynced = false;
+    }
+    public byte[] getAudio() { return this.audioData; }
+    //public double getAudioStartTime() { return this.audioStartTime; }
+}